Home / 93,867.72-129,539.34-58,057.08

Finding the Fourth Proportional to 93,867.72, 129,539.34 and 58,057.08

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Solution

The fourth proportional to 93,867.72, 129,539.34 and 58,057.08 is: 80,119.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,867.72 : 129,539.34 = 58,057.08 : x
  2. Step 2: Convert to fraction form
    93,867.72/129,539.34 = 58,057.08/x
  3. Step 3: Cross multiply
    93,867.72x = 129,539.34 × 58,057.08
  4. Step 4: Simplify right side
    93,867.72x = 7,520,675,825.53
  5. Step 5: Solve for x
    x = 7,520,675,825.53/93,867.72
  6. Step 6: Final answer
    x = 80,119.94

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.